<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>拨打电话链接</title>
</head>
<body>
    <p>点击下方链接拨打电话：</p>
    <a href="tel:12345678900">拨打电话 12345678900</a>
</body>
</html>
